†subfamily Trophisininae Cooper and Grant 1976 (lamp shell)

Rhynchonellata - Rhynchonellida - Wellerellidae

Parent taxon: Wellerellidae according to A. Williams et al. 2002

Sister taxa: Cirpinae, Exlaminellinae, Madarosiinae, Nipponirhynchiinae, Saubachia, Strigirhynchiinae, Tricoriinae, Uncinunellininae, Wellerellinae

Subtaxa: Trophisina

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Type: Trophisina

Ecology: stationary epifaunal suspension feeder

Distribution:

• Permian of United States (6: Texas collections)

Total: 6 collections each including a single occurrence

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